BE548319A - - Google Patents
Info
- Publication number
- BE548319A BE548319A BE548319DA BE548319A BE 548319 A BE548319 A BE 548319A BE 548319D A BE548319D A BE 548319DA BE 548319 A BE548319 A BE 548319A
- Authority
- BE
- Belgium
- Prior art keywords
- trawl
- porpoise
- opening
- cable
- fishing
- Prior art date
Links
- 241000251468 Actinopterygii Species 0.000 claims description 13
- 241000283153 Cetacea Species 0.000 claims description 13
- 238000001514 detection method Methods 0.000 claims description 10
- 239000004020 conductor Substances 0.000 claims description 8
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000000694 effects Effects 0.000 claims description 2
- 210000003608 fece Anatomy 0.000 claims 1
- 125000006850 spacer group Chemical group 0.000 description 4
- 238000010276 construction Methods 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 241000283707 Capra Species 0.000 description 1
- 241001633942 Dais Species 0.000 description 1
- 238000003776 cleavage reaction Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000007017 scission Effects 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K79/00—Methods or means of catching fish in bulk not provided for in groups A01K69/00 - A01K77/00, e.g. fish pumps; Detection of fish; Whale fishery
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Measurement Of Velocity Or Position Using Acoustic Or Ultrasonic Waves (AREA)
Publications (1)
| Publication Number | Publication Date |
|---|---|
| BE548319A true BE548319A (ca) |
Family
ID=174962
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| BE548319D BE548319A (ca) |
Country Status (1)
| Country | Link |
|---|---|
| BE (1) | BE548319A (ca) |
-
0
- BE BE548319D patent/BE548319A/fr unknown
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